BLUEBIRD BIO INC

CUSIP: 09609G100 Class: Common Stock

ARK Investment Management LLC's Holding History (CIK: 0001697748)

Note: Option positions (PUT/CALL) are excluded.

Q3 2019
Shares 40,200 Value ($000) $3,691 Avg Close — Range —
Q2 2019
Shares 108,341 Value ($000) $13,781 Avg Close — Range —
Q1 2019
Shares 155,508 Value ($000) $24,466 Avg Close — Range —
Q4 2018
Shares 196,938 Value ($000) $19,536 Avg Close — Range —
Q3 2018
Shares 400,644 Value ($000) $58,494 Avg Close — Range —
Q2 2018
Shares 263,321 Value ($000) $41,328 Avg Close — Range —
Q1 2018
Shares 197,399 Value ($000) $33,706 Avg Close — Range —
Q4 2017
Shares 121,462 Value ($000) $21,632 Avg Close — Range —
Q2 2017
Shares 119,683 Value ($000) $12,573 Avg Close — Range —
Q1 2017
Shares 82,662 Value ($000) $7,514 Avg Close — Range —
Q4 2016
Shares 75,645 Value ($000) $4,667 Avg Close — Range —